Operating System (OS)
A program

None of these
is a device that performs a sequence of operations specified by instructions in memory.
is typically characterized by interactive processing and time of the CPU
is the device where information is stored
is a sequence of instructions

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Operating System (OS)
Memory management is :

None of these
replaced with virtual memory on current systems
critical for even the simplest operating systems
not used on multiprogramming systems
not used in modern operating system

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Operating System (OS)
Multiprogramming

consists of those addresses that may be generated by a processor during execution of a computation.
None of these
is a method of allocating processor time.
is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
allows multiple programs to reside in separate areas of core at the time.

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